summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2016-01-15 09:30:18 +0100
committerNicolas Ferre <nicolas.ferre@atmel.com>2016-01-27 11:14:24 +0100
commitf505dba762ae826bb68978a85ee5c8ced7dea8d7 (patch)
tree374abe437f699a09f537fc25b9cc89ab2861e65e
parentARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0 (diff)
downloadlinux-f505dba762ae826bb68978a85ee5c8ced7dea8d7.tar.xz
linux-f505dba762ae826bb68978a85ee5c8ced7dea8d7.zip
ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt
No interrupt were received from the phy because PIOE 1 may not be properly muxed. It prevented proper link detection, especially since commit 321beec5047a ("net: phy: Use interrupts when available in NOLINK state") disables polling. Cc: <stable@vger.kernel.org> # 4.4 Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
-rw-r--r--arch/arm/boot/dts/at91-sama5d4_xplained.dts6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 131614f28e75..8cf9999cb0cd 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -86,6 +86,8 @@
macb0: ethernet@f8020000 {
phy-mode = "rmii";
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
phy0: ethernet-phy@1 {
interrupt-parent = <&pioE>;
@@ -152,6 +154,10 @@
atmel,pins =
<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
+ pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
+ atmel,pins =
+ <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
};
};
};